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  <title>道路交通事故瞬间车辆速度计算方法</title>
  <style>
    /* //  φ phi   δ delta   θ theta  μ Mu */
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  <link rel="stylesheet" href="./css/gx.css">

  <script src="./js/1.js"></script>

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  <div class="div1">
    <div class="gx_mk">
      <h3 style="margin-left:5% ;width:auto; ">摩托车碰撞轿车侧面且轴距减少</h3>
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    <div class="gx_mk">
      <p class="my_span">公式1:</p>
      <img class="img_gx" src="img/公式1.jpg" alt="Image description">
    </div>
    <div class="gx_mk">
      <p>
        <input type="checkbox" id="mycheck" name="mycheck" onclick="IsSP()" />
        <span class="my_span1">请看注2，公式中取"+"号，请勾选此项，否则不勾选</span>
      </p>
      <p> <!--input1 -->
        <input type="number" class="input_x" id="input1" min="1" placeholder="请输入m1" />
        <span class="my_span">m1：汽车1质量，单位为千克（Kg） </span>
      </p>

      <p> <!--input2 -->
        <input type="number" class="input_x" id="input2" min="1" placeholder="请输入m2" />
        <span class="my_span">m2：汽车2质量，单位为千克（Kg） </sapn>
      </p>
      <p> <!--input3 -->
        <input type="number" class="input_x" id="input3" min="1" placeholder="请输入φ1" />
        <span class="my_span">φ1：汽车1滑动附着系数</span>
      </p>

      <p> <!--input4 -->
        <input type="number" class="input_x" id="input4" min="1" placeholder="请输入φ2" />
        <span class="my_span">φ2：汽车2滑动附着系数 </sapn>
      </p>
      <p> <!--input5 -->
        <input type="number" class="input_x" id="input5" min="1" placeholder="请输入k1" />
        <span class="my_span">k1：汽车1附着系数修正值</span>
      </p>

      <p> <!--input6 -->
        <input type="number" class="input_x" id="input6" min="1" placeholder="请输入k2" />
        <span class="my_span">k2：汽车2附着系数修正值</sapn>
      </p>
      <p> <!--input7 -->
        <input type="number" class="input_x" id="input7" min="1" placeholder="请输入s1" />
        <span class="my_span">s1：汽车1碰撞后的滑移距离，单位为米</span>
      </p>

      <p> <!--input8 -->
        <input type="number" class="input_x" id="input8" min="1" placeholder="请输入s2" />
        <span class="my_span">s2：汽车2碰撞后的滑移距离，单位为米</sapn>
      </p>
      <p> <!--input9 -->
        <input type="number" class="input_x" id="input9" min="1" placeholder="请输入x1" />
        <span class="my_span">x1：汽车汽车塑性变形量，单位为米</sapn>
      </p>
      <p> <!--input10 -->
        <input type="number" class="input_x" id="input10" min="1" placeholder="请输入x10" />
        <span class="my_span">x10：汽车汽车塑性变形量，最小值，单位为米</span>
      </p>

      <p> <!--input11 -->
        <input type="number" class="input_x" id="input11" min="1" placeholder="请输入x11" />
        <span class="my_span">x11：汽车汽车塑性变形量，最大值，单位为米</sapn>
      </p>
      <p> <!--input12 -->
        <input type="number" class="input_x" id="input12" min="1" placeholder="请输入y10" />
        <span class="my_span">y10：车辆塑性变形量最小值处距最大值处长度，单位为米</span>
      </p>

      <p> <!--input13 -->
        <input type="number" class="input_x" id="input13" min="1" placeholder="请输入y11" />
        <span class="my_span">y11：车辆被撞变形一侧的宽度，单位为米</sapn>
      </p>
    </div>

    <div class="gx_mk">
      <p>结果：<span id="result">0 </span>
        <span class="my_span">( v1：道路交通事故瞬间车辆1速度，单位为千米每小时（Km/h）)</span>
      <p>结果：<span id="result1">0 </span>
        <span class="my_span">( v2：道路交通事故瞬间车辆2速度，单位为千米每小时（Km/h）)</span>

      <p><span class="my_span">( 注1：上式中采用了轿车正面碰撞道路交通事故车辆有效碰撞速度和塑性变形量的经验公式)</span>
      </p>
      <p><span class="my_span">( 注2：碰撞后2车沿原有方向运动时，取“-”号，碰撞后2车随1车沿1车方向运动时，取“+“号)</span>
      </p>
      <button onclick="calculate()" class="btn-s">提交</button>

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